JEE Main 27-Aug-2021 Shift 2 Solved Paper

Section: Mathematics
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Question : 77 of 90
 
Marks: +1, -0
Two poles, AB of length a m and CD of length a+b(b≠a) metres are erected at the same horizontal level with bases at B and D.
If BD=x and tan‌∠ACB!=
1
2
, then
[27 Aug 2021 Shift 2]
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